transhipment container stacking yard located in
Mirah Terminal. In calculating the used capacity of
the stacking yard, it must know the total containers
piled up on Domestic Transhipment CY by the
number of containers going through Domestic
Transhipment CY and the number of containers to be
loaded at Mirah Terminal. In this study, the authors
analysed the change in the number of containers
through Domestic Transhipment CY by changing the
percentage of Period 1 (Lt> 10 days). The change in
the percentage of Period 1 will affect the percentage
of Period 2 and Period 3. The percentage change is
intended to determine the ability of Domestic
Transhipment CY to accommodate containers if the
number of containers through Domestic
Transhipment CY changes. The results of the
calculation can be seen in the number of containers
piled up on Domestic Transhipment CY from the total
transhipment containers unloaded at each terminal, as
follows.
Figure 11. Analysis container number stacked at domestic
transhipment CY.
After knowing the number of containers piled up
in Transhipment CY, we can be calculated the ability
of Transhipment CY to accommodate containers. The
following are the results of the calculation of the
number of container analysis of Transhipment CY
capacity at Mirah Terminal. YOR (Yard Occupancy
Ratio) in the Terminal of Nilam 61.9% and YOR in
Terminal of Berlian 63.3% have exceeded the port
operational performance standards. So, the service
with Transhipment CY is only needed for
transhipment containers which are unloaded at
Terminal of Nilam and Terminal of Berlian. The
following is the result of the sensitivity analysis of
container number on BCR value.
Figure 12: Sensitivity analysis of container number on BCR
value.
4 CONCLUSIONS
From the results of research and calculations that
have been carried out, then some conclusions are
obtained, among others as follows:
1. The scenario of placing transhipment CY
locations in all terminals involved shows that
transhipment CY is right at Mirah Terminal with
an average service time of 4.6 hours/box.
2. Transhipment CY Services can reduce service
costs but not significantly, depending on the
unloading terminal and the selected type of
service distribution. Average transhipment
container service costs are:
a. Unloading transhipment containers at
Terminal of Nilam decreased by 31%.
b. Unloading transhipment containers at
Terminal of Mirah decreased by 50%.
c. Unloading transhipment containers at the
Terminal of Berlian increased by 6%.
d. Unloading transhipment containers at the
Terminal of Teluk Lamong decreased by 38%.
e. Unloading transhipment containers at the
Container Terminal decreased by 42%.
Despite an increase in the cost of container
unloading services at the Terminal of Berlian, the
existence of Transhipment CY can reduce service
costs by 33% when seen from all containers that
transhipment in the Port of Tanjung Perak. Further
analysis is needed with the presence of CY
transhipment as a domestic container hub for Eastern
Indonesia and is able to reduce logistics costs.
Number of Container (Box)
Presentage of relocation with duration >10 days
Number of container in Transhipment CY (Box)
Capacity of Transhipment CY in Terminal of Mirah
YOR of Transhipment CY in Terminal of Mirah
Presentage of relocation with duration >10 days